There was one incident that I still regret to this day.

有一件事我至今仍然追悔莫及。

youdao

I still regret that I never got to taste... She smelled even better than you do.

我依然感到后悔，我没来得及尝一口……她闻起来甚至比你还好。

youdao

Half a year ago I did a lot of crazy absurd things, so I still regret it a lot of things.

半年前的我做了很多疯狂荒唐的事情，很多让我现在依然后悔的事情。

youdao

But still she contacted this person, spent time with him and later came to regret it.

但你的朋友还是联系了这个人，跟他相处了一段时间，慢慢有点后悔了。

I should have 课堂 - SpeakingMax英语口语达人

Yes, of course, I still regret not having been able to find those pumpernickel bagels in 2000 a setback I wrote about then in the tone that was becoming fashionable in memoirs of people confessing their dismal failures.

NEWYORKER: Land of the Seven Moles

Her role in that disaster is still a matter of public controversy and private regret.

ECONOMIST: All about a boy

As for the fiscal cliff, I still think that those who sold in fear over its consequences will regret it.

FORBES: The Week Ahead: Gaza, Greece or the Fiscal Cliff?